Clinical Study

Results of Gamma Knife Radiosurgery in Acromegaly

Table 1

General characteristics of the population.

Characteristic

Sex
 Male, (%)44 (39.3%)
 Female, (%)68 (60.7%)

Age at GK (yr)
 Mean (±SEM)42.2 (±1.1)

Previous surgery
 Once, (%)91 (81.2%)
 Twice, (%)19 (17.0%)
 >Twice, (%)2 (1.8%)

Hyperprolactinemia
(%)6 (5.4%)

Neuro-ophthalmological examination
 Normal, (%)108 (96.4%)
 Abnormal, (%)4 (3.6%)

Follow-up (months)
 Median (range)71 (6–184)

Tumor volume (cc)
 Mean ± SEM (range) (0.1–7.2)

Prescription dose (Gy)
 Mean ± SEM (range) (12–25)